27980371888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{127657}}^1$

素因数の和:127794

約数の個数: 80

約数和(自身を含む): 65851102720

約数和(自身を除く): 37870730832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 103, 112, 133, 152, 206, 266, 304, 412, 532, 721, 824, 1064, 1442, 1648, 1957, 2128, 2884, 3914, 5768, 7828, 11536, 13699, 15656, 27398, 31312, 54796, 109592, 127657, 219184, 255314, 510628, 893599, 1021256, 1787198, 2042512, 2425483, 3574396, 4850966, 7148792, 9701932, 13148671, 14297584, 16978381, 19403864, 26297342, 33956762, 38807728, 52594684, 67913524, 92040697, 105189368, 135827048, 184081394, 210378736, 249824749, 271654096, 368162788, 499649498, 736325576, 999298996, 1472651152, 1748773243, 1998597992, 3497546486, 3997195984, 6995092972, 13990185944, 27980371888]

約数ペア:

[(1, 27980371888), (2, 13990185944), (4, 6995092972), (7, 3997195984), (8, 3497546486), (14, 1998597992), (16, 1748773243), (19, 1472651152), (28, 999298996), (38, 736325576), (56, 499649498), (76, 368162788), (103, 271654096), (112, 249824749), (133, 210378736), (152, 184081394), (206, 135827048), (266, 105189368), (304, 92040697), (412, 67913524), (532, 52594684), (721, 38807728), (824, 33956762), (1064, 26297342), (1442, 19403864), (1648, 16978381), (1957, 14297584), (2128, 13148671), (2884, 9701932), (3914, 7148792), (5768, 4850966), (7828, 3574396), (11536, 2425483), (13699, 2042512), (15656, 1787198), (27398, 1021256), (31312, 893599), (54796, 510628), (109592, 255314), (127657, 219184)]